Home > Products > Drill Collar > API Drilling Tool Non-magnetic Drill Collar NC23-31
API Drilling Tool Non-magnetic Drill Collar NC23-31
- 200 Unit / Units per Month
- Tianjin Port; Shenzhen Port
- T/T L/C D/P D/A Credit Card PayPal
Product Details
Place of Origin: | Sichuan, China | Brand Name: | Hongcheng | Model Number: | NC23-31 (79.4mm) |
Type: | Drill Collar | Machine Type: | Drilling Equipment | Certification: | API |
Material: | Other, 4145H | Processing Type: | Forging | Use: | Well Drilling |
Product Description
The non-magnetic drill collars are made from 4145H modified chromium-molydbemum alloy steel acc. To API Spec.7 and SY/T5144. All threads are phosphate, copperized or cold worked. All connections are equipped with pressed steel thread protectors. All threads are machined with CNC lathes-double-shouldered and special threads, and the max spiral drill collars is 14 inch.
1. High-strength
2. API Standard
3. Excellent Cost Performance
Contact Us
- Guanghan Hongcheng Petroleum Tools Co., Ltd.
- Contact nameAlexander Wang
- Phone0086-0838-5221880
- AddressLiangshuijing Village, Jinyu Town, Guanghan Deyang,Sichuan
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